const mongoose = require('mongoose');

mongoose.connect('mongodb+srv://2169642738:hcy123456@cluster0.igso8.mongodb.net/')

const conn = mongoose.connection

conn.on('open',()=>{
    console.log('数据库连接成功!');
})

conn.on('error',()=>{
    console.log('数据库连接失败!');
})

module.exports = mongoose;